1. a complex polymer; the chief non-carbohydrate constituent of wood; binds to cellulose fibers to harden and strengthen cell walls of plants.
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BPA is commonly used in food and drink packaging, where the molecule is usually locked in as part of a complex polymer.
双酚a一般用于食品和饮料包装，其分子作为复合聚合物的一部分，通常是固定的。
A complex polymer, the chief noncarbohydrate constituent of wood, that binds to cellulose fibers and hardens and strengthens the cell walls of plants.
木质素一种复杂聚合物，是木头非碳水化合物的主要组成物，作用是凝聚纤维素并增强细胞壁的强度。
Microbiogen USES dilute sulphuric acid to break down another component of the plant cell wall: a complex polymer called hemicellulose, which binds cellulose microfibres together.
Mirobiogen使用稀硫酸打破了植物细胞壁的另一个组成部分：称为半纤维素的复杂复合物，它将纤维素捆绑在一起。
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